Top 4 boss Open-Source Projects

DeadlyBossMods

3 217 9.9 Lua

The ultimate encounter helper to give you fight info that's easy to process at a glance. DBM aims to focus on what's happening to you, and what YOU need to do about it.
GW2-Elite-Insights-Parser

5 127 9.9 C#

Binary parser for the .evtc files that arcdps generates after a boss encounter. This will generate a .html file where the results can be easily reviewed.

Project mention: Cosmic Observatory CM logs now parse with Elite Insights 2.60 | /r/Guildwars2 | 2023-11-11

Full notes for 2.60
InfluxDB

www.influxdata.com
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Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
boss-rc500-editor

3 23 3.7 C

RC-500 Loop Station tool to play with the XML configuration

Project mention: RC-600 Editor is here | /r/LoopArtists | 2023-05-02

Actually there is I did a quick Google search for you : https://github.com/dfleury2/boss-rc500-editor
boss-beyond-moria

2 4 0.0 Pascal

BOSS: Beyond Moria - VMS Pascal source code

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-11-11.